Home / 1,842,446.34-2,763,927.86-644,096.10

Finding the Fourth Proportional to 1,842,446.34, 2,763,927.86 and 644,096.10

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Solution

The fourth proportional to 1,842,446.34, 2,763,927.86 and 644,096.10 is: 966,234.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,446.34 : 2,763,927.86 = 644,096.10 : x
  2. Step 2: Convert to fraction form
    1,842,446.34/2,763,927.86 = 644,096.10/x
  3. Step 3: Cross multiply
    1,842,446.34x = 2,763,927.86 × 644,096.10
  4. Step 4: Simplify right side
    1,842,446.34x = 1,780,235,155,307.35
  5. Step 5: Solve for x
    x = 1,780,235,155,307.35/1,842,446.34
  6. Step 6: Final answer
    x = 966,234.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.